Hp 39gs Manual do Utilizador descarregar pdf (Página 113)

Statistics aplet 10-11

Delete data • To delete a single data item, highlight it and press

. The values below the deleted cell will scroll up

one row.

• To delete a column of data, highlight an entry in that

column and press

CLEAR. Select the column

name.

• To delete all columns of data, press

CLEAR.

Select All columns.

Insert data Highlight the entry following the point of insertion. Press

, then enter a number. It will write over the zero that

was inserted.

Sort data

values

1. In Numeric view, highlight the column you want to

sort, and press .

2. Specify the Sort Order. You can choose either

Ascending or Descending.

3. Specify the INDEPENDENT and DEPENDENT data

columns. Sorting is by the independent column. For

instance, if Age is C1 and Income is C2 and you

want to sort by Income, then you make C2 the

independent column for the sorting and C1 the

dependent column.

– To sort just one column, choose None for the

dependent column.

– For one-variable statistics with two data columns,

specify the frequency column as the dependent

column.

4. Press .

HP 39gs English.book Page 11 Wednesday, December 7, 2005 11:24 PM

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Hp 39gs Manual do Utilizador Página 113